/**
 * Copyright (C) 2014-2015 LinkedIn Corp. (pinot-core@linkedin.com)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.linkedin.pinot.tools;

/**
 * Interface class for pinot-admin commands.
 *
 *
 */
public interface Command {
  public boolean execute() throws Exception;
  public void printUsage();
  public String description();

  // Should return true if -help option is specified for the command, false otherwise.
  // This is to facilitate PinotAdministrator to print help for individual commands.
  public boolean getHelp();
}
